//Copyright (c) 2012 The cwkshell Authors. All rights reserved. 
// Use of this source code is governed by a BSD-style license that can be 
// found in the LICENSE file. 
#ifndef CUC_CWKSHELL_BROWSER__PLATFORM_UTIL_H_ 
#define  CUC_CWKSHELL_BROWSER__PLATFORM_UTIL_H_ 

#include <string>

#include "base/string16.h"
#include "ui/gfx/native_widget_types.h"

class FilePath;
class GURL;

namespace cuc{ 

	namespace platform_util {

		// Show the given file in a file manager. If possible, select the file.
		// Must be called from the UI thread.
		void ShowItemInFolder(const FilePath& full_path);

		// Open the given file in the desktop's default manner.
		// Must be called from the UI thread.
		void OpenItem(const FilePath& full_path);

		// Open the given external protocol URL in the desktop's default manner.
		// (For example, mailto: URLs in the default mail user agent.)
		void OpenExternal(const GURL& url);

		// Get the top level window for the native view. This can return NULL.
		gfx::NativeWindow GetTopLevel(gfx::NativeView view);

		// Get the direct parent of |view|, may return NULL.
		gfx::NativeView GetParent(gfx::NativeView view);

		// Returns true if |window| is the foreground top level window.
		bool IsWindowActive(gfx::NativeWindow window);

		// Activate the window, bringing it to the foreground top level.
		void ActivateWindow(gfx::NativeWindow window);

		// Returns true if the view is visible. The exact definition of this is
		// platform-specific, but it is generally not "visible to the user", rather
		// whether the view has the visible attribute set.
		bool IsVisible(gfx::NativeView view);

#if defined(OS_MACOSX)
		// On 10.7+, back and forward swipe gestures can be triggered using a scroll
		// gesture, if enabled in System Preferences. This function returns true if
		// the feature is supported and enabled, and false otherwise.
		bool IsSwipeTrackingFromScrollEventsEnabled();
#endif

	}  // platform_util
} //namespace cuc 
#endif //CUC_CWKSHELL_BROWSER__PLATFORM_UTIL_H_ 
